KR20230006509A - 트래커 모듈, 전력 증폭 모듈, 고주파 모듈 및 통신 장치 - Google Patents

트래커 모듈, 전력 증폭 모듈, 고주파 모듈 및 통신 장치 Download PDF

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Publication number
KR20230006509A
KR20230006509A KR1020227040383A KR20227040383A KR20230006509A KR 20230006509 A KR20230006509 A KR 20230006509A KR 1020227040383 A KR1020227040383 A KR 1020227040383A KR 20227040383 A KR20227040383 A KR 20227040383A KR 20230006509 A KR20230006509 A KR 20230006509A
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KR
South Korea
Prior art keywords
tracker
pass filter
module
power amplifier
low pass
Prior art date
Application number
KR1020227040383A
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English (en)
Korean (ko)
Inventor
타케시 코구레
토모히데 아라마타
Original Assignee
가부시키가이샤 무라타 세이사쿠쇼
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼
Publication of KR20230006509A publication Critical patent/KR20230006509A/ko

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/171—A filter circuit coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/417—A switch coupled in the output circuit of an amplifier being controlled by a circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
KR1020227040383A 2020-05-25 2021-05-24 트래커 모듈, 전력 증폭 모듈, 고주파 모듈 및 통신 장치 KR20230006509A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020090955 2020-05-25
JPJP-P-2020-090955 2020-05-25
PCT/JP2021/019521 WO2021241474A1 (ja) 2020-05-25 2021-05-24 トラッカモジュール、電力増幅モジュール、高周波モジュール及び通信装置

Publications (1)

Publication Number Publication Date
KR20230006509A true KR20230006509A (ko) 2023-01-10

Family

ID=78744768

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227040383A KR20230006509A (ko) 2020-05-25 2021-05-24 트래커 모듈, 전력 증폭 모듈, 고주파 모듈 및 통신 장치

Country Status (5)

Country Link
US (1) US20230075733A1 (zh)
KR (1) KR20230006509A (zh)
CN (1) CN115668759A (zh)
DE (1) DE112021002963T5 (zh)
WO (1) WO2021241474A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023153458A1 (ja) * 2022-02-10 2023-08-17 株式会社村田製作所 トラッカモジュール、電力増幅モジュール及び高周波モジュール

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003017614A2 (de) 2001-08-17 2003-02-27 Siemens Aktiengesellschaft Verfahren und datenverarbeitungsvorrichtung zum übertragen von daten über verschiedene schnittstellen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4736988B2 (ja) * 2006-07-24 2011-07-27 株式会社村田製作所 多層プリント基板
JP4450079B2 (ja) * 2008-01-31 2010-04-14 Ｔｄｋ株式会社 高周波モジュール
JP2010278704A (ja) * 2009-05-28 2010-12-09 Mitsubishi Electric Corp 高周波電力増幅器
JP2011120142A (ja) * 2009-12-07 2011-06-16 Mitsubishi Electric Corp 高周波電力増幅装置
JPWO2012046668A1 (ja) * 2010-10-05 2014-02-24 日本電気株式会社 電力増幅器、高周波電力増幅装置、および増幅制御方法
JP5996559B2 (ja) * 2011-02-07 2016-09-21 スカイワークス ソリューションズ，インコーポレイテッドＳｋｙｗｏｒｋｓ Ｓｏｌｕｔｉｏｎｓ，Ｉｎｃ． 包絡線トラッキング較正のための装置および方法
US9831834B2 (en) * 2014-07-29 2017-11-28 Skyworks Solutions, Inc. Envelope tracking with low frequency loss correction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003017614A2 (de) 2001-08-17 2003-02-27 Siemens Aktiengesellschaft Verfahren und datenverarbeitungsvorrichtung zum übertragen von daten über verschiedene schnittstellen

Also Published As

Publication number Publication date
US20230075733A1 (en) 2023-03-09
CN115668759A (zh) 2023-01-31
WO2021241474A1 (ja) 2021-12-02
DE112021002963T5 (de) 2023-03-16

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